libstdc++-v3/testsuite/28_regex/basic_regex/ctors/extended/cstring.cc

   1 // { dg-options "-std=gnu++11" }
   2
   3 // 2007-03-12  Stephen M. Webb  <stephen.webb@bregmasoft.com>
   4 //
   5 // Copyright (C) 2007-2016 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 7.8.2 basic_regex constructors
  23
  24 #include <regex>
  25 #include <testsuite_hooks.h>
  26
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31
  32   std::regex re("(wee|week)(knights|night)", std::regex::extended);
  33
  34   VERIFY( re.flags() == std::regex::extended );
  35   VERIFY( re.mark_count() == 2 );
  36 }
  37
  38 int main()
  39 {
  40   test01();
  41   return 0;
  42 }